Repository: impala Updated Branches: refs/heads/master 39f986ecf -> 5bbcfaf22
IMPALA-6868: [DOCS] Removed kerberos_reinit_interval flag Change-Id: If04c6cf73d92562b6a236ce244b8d499a0d91949 Cherry-picks: not for 2.x. Reviewed-on: http://gerrit.cloudera.org:8080/10103 Reviewed-by: Alex Rodoni <[email protected]> Tested-by: Impala Public Jenkins <[email protected]> Project: http://git-wip-us.apache.org/repos/asf/impala/repo Commit: http://git-wip-us.apache.org/repos/asf/impala/commit/353f7d41 Tree: http://git-wip-us.apache.org/repos/asf/impala/tree/353f7d41 Diff: http://git-wip-us.apache.org/repos/asf/impala/diff/353f7d41 Branch: refs/heads/master Commit: 353f7d41f9a5d262006fc945b1d5c8f66025c316 Parents: 39f986e Author: Alex Rodoni <[email protected]> Authored: Wed Apr 18 10:14:32 2018 -0700 Committer: Impala Public Jenkins <[email protected]> Committed: Thu Apr 19 01:26:44 2018 +0000 ---------------------------------------------------------------------- docs/topics/impala_kerberos.xml | 8 -------- docs/topics/impala_scalability.xml | 26 +++++++++++--------------- 2 files changed, 11 insertions(+), 23 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/impala/blob/353f7d41/docs/topics/impala_kerberos.xml ---------------------------------------------------------------------- diff --git a/docs/topics/impala_kerberos.xml b/docs/topics/impala_kerberos.xml index 5d97aeb..5032fba 100644 --- a/docs/topics/impala_kerberos.xml +++ b/docs/topics/impala_kerberos.xml @@ -351,12 +351,4 @@ $ chown impala:impala impala-http.keytab</codeblock> </conbody> </concept> - <concept rev="IMPALA-2294" id="kerberos_overhead_memory_usage"> - <title>Kerberos-Related Memory Overhead for Large Clusters</title> - <conbody> - <p conref="../shared/impala_common.xml#common/vm_overcommit_memory_intro"/> - <p conref="../shared/impala_common.xml#common/vm_overcommit_memory_start" conrefend="vm_overcommit_memory_end"/> - </conbody> - </concept> - </concept> http://git-wip-us.apache.org/repos/asf/impala/blob/353f7d41/docs/topics/impala_scalability.xml ---------------------------------------------------------------------- diff --git a/docs/topics/impala_scalability.xml b/docs/topics/impala_scalability.xml index 22e8e72..79cc0c4 100644 --- a/docs/topics/impala_scalability.xml +++ b/docs/topics/impala_scalability.xml @@ -962,25 +962,21 @@ While these authentication requests are being processed, any submitted Impala qu During this period, the KDC and DNS may be slow to respond to requests from components other than Impala, so other secure services might be affected temporarily. </p> - -<p> - To reduce the frequency of the <codeph>kinit</codeph> renewal that initiates - a new set of authentication requests, increase the <codeph>kerberos_reinit_interval</codeph> - configuration setting for the <cmdname>impalad</cmdname> daemons. Currently, the default is 60 minutes. - Consider using a higher value such as 360 (6 hours). -</p> + <p> + In <keyword keyref="impala212_full"/> or earlier, to reduce the + frequency of the <codeph>kinit</codeph> renewal that initiates a new set + of authentication requests, increase the <codeph>kerberos_reinit_interval</codeph> + configuration setting for the <codeph>impalad</codeph> daemons. Currently, + the default is 60 minutes. Consider using a higher value such as 360 (6 hours). + </p> + <p> + The <codeph>kerberos_reinit_interval</codeph> configuration setting is removed + in <keyword keyref="impala30_full"/>, and the above step is no longer needed. + </p> </conbody> </concept> - <concept rev="IMPALA-2294" id="kerberos_overhead_memory_usage"> - <title>Kerberos-Related Memory Overhead for Large Clusters</title> - <conbody> - <p conref="../shared/impala_common.xml#common/vm_overcommit_memory_intro"/> - <p conref="../shared/impala_common.xml#common/vm_overcommit_memory_start" conrefend="../shared/impala_common.xml#common/vm_overcommit_memory_end"/> - </conbody> - </concept> - <concept id="scalability_hotspots" rev="2.5.0 IMPALA-2696"> <title>Avoiding CPU Hotspots for HDFS Cached Data</title> <conbody>
